Brain Drain Puzzles, set of 4

Mattel, 1969. 6 ½ x 8 ¾ in. Unopened, intact puzzles. Item #4940

These psychedelic puzzles come in four different varieties: “Mangle Quadrangle”, “Hexagon Sense-A-Gone”, “Block Shock”, and “Profound Round”. The perfect gift to keep the hallucinogen-lover in your life entertained.

Price: $50.00